FOR INSTALLATION INTO DUCTWORK
Non-return dampers prevent unwanted airflows against the intended airflow direction when the system is not in operation
Maximum differential pressure: 100 Pa
Casing with U-channel connection suitable for rectangular ducts
Available in standard sizes and many intermediate sizes
Non-return damper with formed aluminium blades for normal requirements; blades are fitted with seals for sound attenuation
Optional equipment and accessories
Installation subframe
Powder coating (RAL or DB)